Removing The Chassis Cover; Dc Power Supply Connections - Cisco AS5350 Installation Manual

Cisco systems universal gateway chassis installation guide
Hide thumbs Also See for AS5350:
Table of Contents

Advertisement

Appendix

Removing the Chassis Cover

You must open the universal gateway chassis to gain access to its interior components.
To open the chassis cover, follow this procedure:
Step 1
Turn the power switch on the universal gateway off and disconnect site power.
Note
Note
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
To ensure that all power is OFF, locate the circuit breaker on the panel board that services the DC
circuit, switch the circuit breaker to the OFF position, and tape the switch handle of the circuit
breaker in the OFF position. To see translations of the warnings that appear in this publication, refer
to the Regulatory Compliance and Safety Information document that accompanied this device.
Figure B-1
78-10754-03 0A
Note that the power switch is part of the power supply.
If you are using a DC-powered unit, refer to Figure B-1 or Figure B-2 and complete the Step a
through Step d.
DC Power Supply Connections—Single Power Supply
Power switch
Source A - NEG
Source A - RTN
Source B - NEG
Cisco AS5350 Universal Gateway Chassis Installation Guide

Removing the Chassis Cover

To DC source
DC connector
Ground
Source B - RTN
-3

Advertisement

Table of Contents
loading

Table of Contents